16. When double is converted to float, then the value is?

1. 1. Depends on the compiler

   
   
   

   2. Depends on the standard

   
   
   

   3. Truncated

   
   
   

   4. Rounded

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   Depends on the compiler

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17. What will be the output of the following C code?
    

     #include <stdio.h>
        int main()
        {
            unsigned int n = 25;
            signed char ch = -25;
            if (n > ch)
            {
                printf("Yes\n");
            }
            else if (n < ch)
            {
                printf("No\n");
            }
        }
    

1. 1. Yes

   
   
   

   2. No

   
   
   

   3. Depends on the compiler

   
   
   

   4. Depends on the compiler

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   No

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18. What will be the output of the following C code?
    

    #include <stdio.h>
        int main()
        {
            int n = 25;
            char ch = -25;
            if (n < ch)
            {
                printf("Yes\n");
            }
            else
            {
                printf("No\n");
            }
        }
    

1. 1. 25

   
   
   

   2. Yes

   
   
   

   3. No

   
   
   

   4. Depends on the compiler

   
   
   

   5. Depends on the standard

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   No

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19. function tolower(c) defined in library <ctype.h> works for ___________.

1. 1. Unicode character set

   
   
   

   2. Ascii and utf-8 but not EBCDIC character set

   
   
   

   3. Ascii character set

   
   
   

   4. Any character set

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   Any character set

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20. What will be the output of the following C code considering the size of short int is 2, char is 1 and int is 4 bytes?
    

    #include <stdio.h>
        int main()
        {
            short int k = 23;
            char ch = 99;
            printf("%d, %d, %d\n", sizeof(k), sizeof(ch), sizeof(ch + k));
            return 0;
        }
    

1. 1. 23

   
   
   

   2. 99

   
   
   

   3. 2, 1, 4

   
   
   

   4. 4, 1, 2

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   2, 1, 4

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